{"id":"https://openalex.org/W4409623804","doi":"https://doi.org/10.1145/3731458","title":"Beyond Recommendations: Sequential Recommendation with Collaborative Explanation","display_name":"Beyond Recommendations: Sequential Recommendation with Collaborative Explanation","publication_year":2025,"publication_date":"2025-04-21","ids":{"openalex":"https://openalex.org/W4409623804","doi":"https://doi.org/10.1145/3731458"},"language":"en","primary_location":{"id":"doi:10.1145/3731458","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3731458","pdf_url":null,"source":{"id":"https://openalex.org/S4387284325","display_name":"ACM Transactions on Recommender Systems","issn_l":"2770-6699","issn":["2770-6699"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Recommender Systems","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1145/3731458","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5040068757","display_name":"Yi Yu","orcid":"https://orcid.org/0009-0003-7154-0207"},"institutions":[{"id":"https://openalex.org/I22299242","display_name":"Kyoto University","ror":"https://ror.org/02kpeqv85","country_code":"JP","type":"education","lineage":["https://openalex.org/I22299242"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yi Yu","raw_affiliation_strings":["Kyoto University","Kyoto University,  Kyoto, Japan"],"raw_orcid":"https://orcid.org/0009-0003-7154-0207","affiliations":[{"raw_affiliation_string":"Kyoto University","institution_ids":["https://openalex.org/I22299242"]},{"raw_affiliation_string":"Kyoto University,  Kyoto, Japan","institution_ids":["https://openalex.org/I22299242"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075581979","display_name":"Kazunari Sugiyama","orcid":"https://orcid.org/0000-0003-3962-821X"},"institutions":[{"id":"https://openalex.org/I4210105506","display_name":"Osaka Seikei University","ror":"https://ror.org/00yydx071","country_code":"JP","type":"education","lineage":["https://openalex.org/I4210105506"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kazunari Sugiyama","raw_affiliation_strings":["Osaka Seikei University","Osaka Seikei University,  Osaka Japan"],"raw_orcid":"https://orcid.org/0000-0003-3962-821X","affiliations":[{"raw_affiliation_string":"Osaka Seikei University","institution_ids":["https://openalex.org/I4210105506"]},{"raw_affiliation_string":"Osaka Seikei University,  Osaka Japan","institution_ids":["https://openalex.org/I4210105506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5079733597","display_name":"Adam Jatowt","orcid":"https://orcid.org/0000-0001-7235-0665"},"institutions":[{"id":"https://openalex.org/I190249584","display_name":"Universit\u00e4t Innsbruck","ror":"https://ror.org/054pv6659","country_code":"AT","type":"education","lineage":["https://openalex.org/I190249584"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Adam Jatowt","raw_affiliation_strings":["University of Innsbruck","University of Innsbruck,  Innsbruck Austria"],"raw_orcid":"https://orcid.org/0000-0001-7235-0665","affiliations":[{"raw_affiliation_string":"University of Innsbruck","institution_ids":["https://openalex.org/I190249584"]},{"raw_affiliation_string":"University of Innsbruck,  Innsbruck Austria","institution_ids":["https://openalex.org/I190249584"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.09505219,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"4","issue":"3","first_page":"1","last_page":"31"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12761","display_name":"Data Stream Mining Techniques","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42653128504753113},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.3873155117034912},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.3745800256729126}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42653128504753113},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.3873155117034912},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.3745800256729126}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3731458","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3731458","pdf_url":null,"source":{"id":"https://openalex.org/S4387284325","display_name":"ACM Transactions on Recommender Systems","issn_l":"2770-6699","issn":["2770-6699"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Recommender Systems","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3731458","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3731458","pdf_url":null,"source":{"id":"https://openalex.org/S4387284325","display_name":"ACM Transactions on Recommender Systems","issn_l":"2770-6699","issn":["2770-6699"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Recommender Systems","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W2061873838","https://openalex.org/W2069870183","https://openalex.org/W2089349245","https://openalex.org/W2126159342","https://openalex.org/W2134584261","https://openalex.org/W2152184085","https://openalex.org/W2171279286","https://openalex.org/W2560674852","https://openalex.org/W2591957553","https://openalex.org/W2605350416","https://openalex.org/W2626454364","https://openalex.org/W2783272285","https://openalex.org/W2798331900","https://openalex.org/W2917259853","https://openalex.org/W2930957955","https://openalex.org/W2950275995","https://openalex.org/W2963367478","https://openalex.org/W2964258748","https://openalex.org/W2967299966","https://openalex.org/W2971196067","https://openalex.org/W2973226110","https://openalex.org/W2982019227","https://openalex.org/W2984100107","https://openalex.org/W2996931760","https://openalex.org/W3012607120","https://openalex.org/W3065542300","https://openalex.org/W3094497946","https://openalex.org/W3100260481","https://openalex.org/W3101422495","https://openalex.org/W3102619277","https://openalex.org/W3133849783","https://openalex.org/W3154587251","https://openalex.org/W3167653608","https://openalex.org/W3175536494","https://openalex.org/W3189256423","https://openalex.org/W3195311662","https://openalex.org/W3206127589","https://openalex.org/W3209458448","https://openalex.org/W3210519732","https://openalex.org/W4220974940","https://openalex.org/W4221150218","https://openalex.org/W4224315096","https://openalex.org/W4224315226","https://openalex.org/W4232613155","https://openalex.org/W4284687474","https://openalex.org/W4285171841","https://openalex.org/W4290944002","https://openalex.org/W4290948593","https://openalex.org/W4306317334","https://openalex.org/W4306317470","https://openalex.org/W4317038457","https://openalex.org/W4321480051","https://openalex.org/W4353115442","https://openalex.org/W4360612299","https://openalex.org/W4381741406","https://openalex.org/W4382240261","https://openalex.org/W4384649090","https://openalex.org/W4385767682","https://openalex.org/W4386546988","https://openalex.org/W4388955608","https://openalex.org/W4392384604","https://openalex.org/W4400524900","https://openalex.org/W4401864001"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Explainability":[0],"is":[1],"an":[2,50],"essential":[3],"challenge":[4],"in":[5,174],"recommender":[6],"systems":[7],"and":[8,34,74,112,153,159,166,177],"has":[9],"gained":[10],"significant":[11,172],"attention":[12],"recently.":[13],"Learning":[14],"to":[15,108,155],"rank":[16],"explanations":[17,71,80],"for":[18,21],"recommendations":[19,158],"allows":[20],"providing":[22,78],"top-ranked":[23],"justifications":[24],"alongside":[25],"recommended":[26],"items,":[27],"benefiting":[28],"from":[29,187],"a":[30,64,94,103,200],"unified":[31],"modeling":[32],"process":[33],"the":[35,68,75,121,135,191],"use":[36],"of":[37,70,77,124,193],"standard":[38],"evaluation":[39],"metrics.":[40],"However,":[41],"existing":[42],"approaches":[43],"face":[44],"two":[45],"primary":[46],"limitations.":[47],"First,":[48],"adding":[49],"explanation":[51,117,178],"facet":[52],"intensifies":[53],"data":[54,110],"sparsity,":[55],"making":[56],"traditional":[57],"tensor":[58],"reconstruction":[59],"objective":[60,107],"less":[61],"effective.":[62],"Second,":[63],"discrepancy":[65],"exists":[66],"between":[67],"optimization":[69],"during":[72],"training":[73],"goal":[76],"interaction-based":[79],"at":[81],"inference.":[82],"In":[83],"this":[84],"work,":[85],"we":[86,127],"propose":[87],"Sequential":[88],"recommendation":[89,115,176],"with":[90,102,116],"Collaborative":[91],"Explanation":[92],"(SCE),":[93],"novel":[95],"framework":[96,139],"that":[97],"models":[98,148],"sequential":[99,147],"user":[100],"patterns":[101],"specially":[104],"designed":[105],"learning":[106],"address":[109],"sparsity":[111],"better":[113],"align":[114],"goals.":[118],"To":[119],"enhance":[120],"factual":[122],"accuracy":[123],"ranked":[125],"explanations,":[126],"integrate":[128],"attribute":[129,167],"information":[130,165],"as":[131,150],"external":[132],"knowledge":[133],"into":[134],"explanations.":[136,161],"Our":[137,180],"SCE":[138],"offers":[140],"superior":[141],"model-agnostic":[142],"flexibility,":[143],"seamlessly":[144],"supporting":[145],"arbitrary":[146],"such":[149],"GRU4Rec,":[151],"SASRec,":[152],"others,":[154],"deliver":[156],"accurate":[157],"associated":[160],"By":[162],"integrating":[163],"mutual":[164],"enhancement,":[168],"our":[169,194],"approach":[170],"achieves":[171],"improvements":[173],"both":[175],"performance.":[179],"extensive":[181],"experiments":[182],"on":[183],"three":[184],"real-world":[185],"datasets":[186],"various":[188],"platforms":[189],"demonstrate":[190],"effectiveness":[192],"approach,":[195],"outperforming":[196],"state-of-the-art":[197],"methods":[198],"by":[199],"substantial":[201],"margin.":[202]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}